2,4-Dinitrophenylhydrazine, 98%, 25g

5,6,7,8-Tetrahydroquinoxaline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

Pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 129-00-0

Ethion, 10.0 µg/ml, Ethyl acetate, 10ml